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Type: Posts; User: martincom

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  1. Replies
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    If the DC voltage at the injectors (white/red...

    If the DC voltage at the injectors (white/red wire) is correct (approx 21 volts while cranking and 45 volts while running - everything must be connected for accurate measurement); check your fuel...
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    The TPS sensor utilized on MSX140 cannot be...

    The TPS sensor utilized on MSX140 cannot be checked with an ohm meter, such as the early year sensor.

    Have you checked the fuel pressure? The fuel pressure regulator is notorious for falling off,...
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    I don't have an opinion on the pistons. So I'll...

    I don't have an opinion on the pistons. So I'll leave that to someone with more experience/knowledge.

    As to the no exhaust gasket gaskets and a sealant instead, yes, that is a factory assembly. ...
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    I have the LED tool I fabricated a few years ago....

    I have the LED tool I fabricated a few years ago. I don't utilize it any longer since I now have the diagnostic software. I'll sell it for $50, with the service bypass jumper plug (required),...
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    I'd check the fuel pressure next. There is a...

    I'd check the fuel pressure next. There is a test port Schrader valve (tire valve stem common appearance) in the return fuel line between the injectors and fuel tank. You can obtain an affordable...
  6. You're not alone. I have learned the definition...

    You're not alone. I have learned the definition of "ass-u-me" more times than I care to admit. They say the best lessons in life are those you pay dearly for---so you would think I would have...
  7. Did you check things like ring end gap when you...

    Did you check things like ring end gap when you assembled it?
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    Look here. (http://pwcmanuals.shorturl.com/)

    Look here.
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    So, what is your best time, from start to finsh,...

    So, what is your best time, from start to finsh, for pulling the canister and re-installing it? The last time I did one was six hours, with some interruptions. I'm thinking you're going to beat me...
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    It could be contaminated fuel that is plugging...

    It could be contaminated fuel that is plugging the pump intake screen. See this thread.
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    The brown/blue wires are the fuel gauge sending...

    The brown/blue wires are the fuel gauge sending unit.
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    Yes, the voltage at the brown wire should drop to...

    Yes, the voltage at the brown wire should drop to zero or near zero when starting/running. However, it will do the same if there is a poor connection between EMM pin 40 and the pump as well as on...
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    You may want to check the pump connections/pins...

    You may want to check the pump connections/pins at the top and within the canister as you've had it disassembled a number of instances now. If the voltage at the brown wire is dropping to 0.48 vdc...
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    I just utilized a tooth brush and compressed air...

    I just utilized a tooth brush and compressed air to clean the screen, rather than removing it.

    I'd suggest you obtain a replacement pleated filter, also. There is likely foreign matter caught in...
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    As to your bilge pump issue, I don't believe it...

    As to your bilge pump issue, I don't believe it is related to the fuel pump issue. They have an excellent block diagram of the bilge pump circuit and circuit overview in the service manual. I...
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    Before you swap EMMs, check the current draw of...

    Before you swap EMMs, check the current draw of the fuel pump with a multi-meter configured to measure current. An OEM pump will typically draw 2.0 amps. We've encountered so-called "direct...
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    You can find an answer to your question here...

    You can find an answer to your question here. If you don't find a photo that depicts it, check the wiring diagram for the wire color that feeds the primary of the ignition coil, which will be...
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    As to your speedometer issue, try disconnecting...

    As to your speedometer issue, try disconnecting the clear feed tube at the rear of the speedo. It is failrly easy to access once you remove the cover behind it. If it returns to zero, you have...
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    Can you be more specific about what you...

    Can you be more specific about what you removed/changed from the exhaust? The only item I know of relative to the exhaust is the water injection solenoid, that some models have. I can't see where...
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    If it is the jet pump, while you're correcting...

    If it is the jet pump, while you're correcting that, you'll also want to reinforce the fuel pressure regulator (FPR). They literally fall off, inside the fuel tank, and when they do, fule pressure...
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    I'm bad. I should have questioned if you...

    I'm bad. I should have questioned if you checked the stator sections for a short to ground. Continue with that before you send the EMM off.
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    Your stator and flywheel magnets are fine. It...

    Your stator and flywheel magnets are fine. It takes a pretty high end ohm meter to accurately measure with a resolution in the tenth of ohms.

    If you have access to another EMM, you can connect...
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    Just to make sure we're singing from the same...

    Just to make sure we're singing from the same sheet of music, you had your meter set for DC volts when measuring at the white/red wire?

    Yes, your issue could be in the EMM or it could be the...
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    The parts catalogs...

    The parts catalogs are still up on the Polaris web site. More technical info here.
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    Update your profile to indicate your location. ...

    Update your profile to indicate your location. There maybe someone nearby with an alignment tool. Here as an aftermarket alternate and this is what I utilize:

    1) This rod: ...
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